diff --git a/docker/Dockerfile.j2 b/docker/Dockerfile.j2
index bca0e0a9..807ca73c 100644
--- a/docker/Dockerfile.j2
+++ b/docker/Dockerfile.j2
@@ -1,15 +1,15 @@
 # This file was generated using a Jinja2 template.
 # Please make your changes in `Dockerfile.j2` and then `make` the individual Dockerfiles.
 
-{% set build_stage_base_image = "rust:1.51" %}
+{% set build_stage_base_image = "rust:1.53" %}
 {% if "alpine" in target_file %}
 {%   if "amd64" in target_file %}
-{%     set build_stage_base_image = "clux/muslrust:nightly-2021-04-14" %}
-{%     set runtime_stage_base_image = "alpine:3.13" %}
+{%     set build_stage_base_image = "clux/muslrust:nightly-2021-06-24" %}
+{%     set runtime_stage_base_image = "alpine:3.14" %}
 {%     set package_arch_target = "x86_64-unknown-linux-musl" %}
 {%   elif "armv7" in target_file %}
 {%     set build_stage_base_image = "messense/rust-musl-cross:armv7-musleabihf" %}
-{%     set runtime_stage_base_image = "balenalib/armv7hf-alpine:3.13" %}
+{%     set runtime_stage_base_image = "balenalib/armv7hf-alpine:3.14" %}
 {%     set package_arch_target = "armv7-unknown-linux-musleabihf" %}
 {%   endif %}
 {% elif "amd64" in target_file %}
@@ -44,8 +44,8 @@
 # 	https://docs.docker.com/develop/develop-images/multistage-build/
 # 	https://whitfin.io/speeding-up-rust-docker-builds/
 ####################### VAULT BUILD IMAGE  #######################
-{% set vault_version = "2.20.4" %}
-{% set vault_image_digest = "sha256:810919341388a50d3a88225ce234333f72eb80382953997e9fd5590cca829e1b" %}
+{% set vault_version = "2.20.4b" %}
+{% set vault_image_digest = "sha256:894e266d4491494dd5a8a736855a6772aa146fa14206853b11b41cf3f3f64d05" %}
 # The web-vault digest specifies a particular web-vault build on Docker Hub.
 # Using the digest instead of the tag name provides better security,
 # as the digest of an image is immutable, whereas a tag name can later
diff --git a/docker/amd64/Dockerfile b/docker/amd64/Dockerfile
index 9ca047c6..ce239594 100644
--- a/docker/amd64/Dockerfile
+++ b/docker/amd64/Dockerfile
@@ -14,18 +14,18 @@
 # - From https://hub.docker.com/r/vaultwarden/web-vault/tags,
 #   click the tag name to view the digest of the image it currently points to.
 # - From the command line:
-#     $ docker pull vaultwarden/web-vault:v2.20.4
-#     $ docker image inspect --format "{{.RepoDigests}}" vaultwarden/web-vault:v2.20.4
-#     [vaultwarden/web-vault@sha256:810919341388a50d3a88225ce234333f72eb80382953997e9fd5590cca829e1b]
+#     $ docker pull vaultwarden/web-vault:v2.20.4b
+#     $ docker image inspect --format "{{.RepoDigests}}" vaultwarden/web-vault:v2.20.4b
+#     [vaultwarden/web-vault@sha256:894e266d4491494dd5a8a736855a6772aa146fa14206853b11b41cf3f3f64d05]
 #
 # - Conversely, to get the tag name from the digest:
-#     $ docker image inspect --format "{{.RepoTags}}" vaultwarden/web-vault@sha256:810919341388a50d3a88225ce234333f72eb80382953997e9fd5590cca829e1b
-#     [vaultwarden/web-vault:v2.20.4]
+#     $ docker image inspect --format "{{.RepoTags}}" vaultwarden/web-vault@sha256:894e266d4491494dd5a8a736855a6772aa146fa14206853b11b41cf3f3f64d05
+#     [vaultwarden/web-vault:v2.20.4b]
 #
-FROM vaultwarden/web-vault@sha256:810919341388a50d3a88225ce234333f72eb80382953997e9fd5590cca829e1b as vault
+FROM vaultwarden/web-vault@sha256:894e266d4491494dd5a8a736855a6772aa146fa14206853b11b41cf3f3f64d05 as vault
 
 ########################## BUILD IMAGE  ##########################
-FROM rust:1.51 as build
+FROM rust:1.53 as build
 
 # Debian-based builds support multidb
 ARG DB=sqlite,mysql,postgresql
diff --git a/docker/amd64/Dockerfile.alpine b/docker/amd64/Dockerfile.alpine
index e761aa93..55d7f552 100644
--- a/docker/amd64/Dockerfile.alpine
+++ b/docker/amd64/Dockerfile.alpine
@@ -14,18 +14,18 @@
 # - From https://hub.docker.com/r/vaultwarden/web-vault/tags,
 #   click the tag name to view the digest of the image it currently points to.
 # - From the command line:
-#     $ docker pull vaultwarden/web-vault:v2.20.4
-#     $ docker image inspect --format "{{.RepoDigests}}" vaultwarden/web-vault:v2.20.4
-#     [vaultwarden/web-vault@sha256:810919341388a50d3a88225ce234333f72eb80382953997e9fd5590cca829e1b]
+#     $ docker pull vaultwarden/web-vault:v2.20.4b
+#     $ docker image inspect --format "{{.RepoDigests}}" vaultwarden/web-vault:v2.20.4b
+#     [vaultwarden/web-vault@sha256:894e266d4491494dd5a8a736855a6772aa146fa14206853b11b41cf3f3f64d05]
 #
 # - Conversely, to get the tag name from the digest:
-#     $ docker image inspect --format "{{.RepoTags}}" vaultwarden/web-vault@sha256:810919341388a50d3a88225ce234333f72eb80382953997e9fd5590cca829e1b
-#     [vaultwarden/web-vault:v2.20.4]
+#     $ docker image inspect --format "{{.RepoTags}}" vaultwarden/web-vault@sha256:894e266d4491494dd5a8a736855a6772aa146fa14206853b11b41cf3f3f64d05
+#     [vaultwarden/web-vault:v2.20.4b]
 #
-FROM vaultwarden/web-vault@sha256:810919341388a50d3a88225ce234333f72eb80382953997e9fd5590cca829e1b as vault
+FROM vaultwarden/web-vault@sha256:894e266d4491494dd5a8a736855a6772aa146fa14206853b11b41cf3f3f64d05 as vault
 
 ########################## BUILD IMAGE  ##########################
-FROM clux/muslrust:nightly-2021-04-14 as build
+FROM clux/muslrust:nightly-2021-06-24 as build
 
 # Alpine-based AMD64 (musl) does not support mysql/mariadb during compile time.
 ARG DB=sqlite,postgresql
@@ -70,7 +70,7 @@ RUN cargo build --features ${DB} --release --target=x86_64-unknown-linux-musl
 ######################## RUNTIME IMAGE  ########################
 # Create a new stage with a minimal image
 # because we already have a binary built
-FROM alpine:3.13
+FROM alpine:3.14
 
 ENV ROCKET_ENV "staging"
 ENV ROCKET_PORT=80
diff --git a/docker/arm64/Dockerfile b/docker/arm64/Dockerfile
index 4b6a992f..8e0f534a 100644
--- a/docker/arm64/Dockerfile
+++ b/docker/arm64/Dockerfile
@@ -14,18 +14,18 @@
 # - From https://hub.docker.com/r/vaultwarden/web-vault/tags,
 #   click the tag name to view the digest of the image it currently points to.
 # - From the command line:
-#     $ docker pull vaultwarden/web-vault:v2.20.4
-#     $ docker image inspect --format "{{.RepoDigests}}" vaultwarden/web-vault:v2.20.4
-#     [vaultwarden/web-vault@sha256:810919341388a50d3a88225ce234333f72eb80382953997e9fd5590cca829e1b]
+#     $ docker pull vaultwarden/web-vault:v2.20.4b
+#     $ docker image inspect --format "{{.RepoDigests}}" vaultwarden/web-vault:v2.20.4b
+#     [vaultwarden/web-vault@sha256:894e266d4491494dd5a8a736855a6772aa146fa14206853b11b41cf3f3f64d05]
 #
 # - Conversely, to get the tag name from the digest:
-#     $ docker image inspect --format "{{.RepoTags}}" vaultwarden/web-vault@sha256:810919341388a50d3a88225ce234333f72eb80382953997e9fd5590cca829e1b
-#     [vaultwarden/web-vault:v2.20.4]
+#     $ docker image inspect --format "{{.RepoTags}}" vaultwarden/web-vault@sha256:894e266d4491494dd5a8a736855a6772aa146fa14206853b11b41cf3f3f64d05
+#     [vaultwarden/web-vault:v2.20.4b]
 #
-FROM vaultwarden/web-vault@sha256:810919341388a50d3a88225ce234333f72eb80382953997e9fd5590cca829e1b as vault
+FROM vaultwarden/web-vault@sha256:894e266d4491494dd5a8a736855a6772aa146fa14206853b11b41cf3f3f64d05 as vault
 
 ########################## BUILD IMAGE  ##########################
-FROM rust:1.51 as build
+FROM rust:1.53 as build
 
 # Debian-based builds support multidb
 ARG DB=sqlite,mysql,postgresql
diff --git a/docker/armv6/Dockerfile b/docker/armv6/Dockerfile
index 29db7ac3..93f498ca 100644
--- a/docker/armv6/Dockerfile
+++ b/docker/armv6/Dockerfile
@@ -14,18 +14,18 @@
 # - From https://hub.docker.com/r/vaultwarden/web-vault/tags,
 #   click the tag name to view the digest of the image it currently points to.
 # - From the command line:
-#     $ docker pull vaultwarden/web-vault:v2.20.4
-#     $ docker image inspect --format "{{.RepoDigests}}" vaultwarden/web-vault:v2.20.4
-#     [vaultwarden/web-vault@sha256:810919341388a50d3a88225ce234333f72eb80382953997e9fd5590cca829e1b]
+#     $ docker pull vaultwarden/web-vault:v2.20.4b
+#     $ docker image inspect --format "{{.RepoDigests}}" vaultwarden/web-vault:v2.20.4b
+#     [vaultwarden/web-vault@sha256:894e266d4491494dd5a8a736855a6772aa146fa14206853b11b41cf3f3f64d05]
 #
 # - Conversely, to get the tag name from the digest:
-#     $ docker image inspect --format "{{.RepoTags}}" vaultwarden/web-vault@sha256:810919341388a50d3a88225ce234333f72eb80382953997e9fd5590cca829e1b
-#     [vaultwarden/web-vault:v2.20.4]
+#     $ docker image inspect --format "{{.RepoTags}}" vaultwarden/web-vault@sha256:894e266d4491494dd5a8a736855a6772aa146fa14206853b11b41cf3f3f64d05
+#     [vaultwarden/web-vault:v2.20.4b]
 #
-FROM vaultwarden/web-vault@sha256:810919341388a50d3a88225ce234333f72eb80382953997e9fd5590cca829e1b as vault
+FROM vaultwarden/web-vault@sha256:894e266d4491494dd5a8a736855a6772aa146fa14206853b11b41cf3f3f64d05 as vault
 
 ########################## BUILD IMAGE  ##########################
-FROM rust:1.51 as build
+FROM rust:1.53 as build
 
 # Debian-based builds support multidb
 ARG DB=sqlite,mysql,postgresql
diff --git a/docker/armv7/Dockerfile b/docker/armv7/Dockerfile
index 56b27b83..ed000e9d 100644
--- a/docker/armv7/Dockerfile
+++ b/docker/armv7/Dockerfile
@@ -14,18 +14,18 @@
 # - From https://hub.docker.com/r/vaultwarden/web-vault/tags,
 #   click the tag name to view the digest of the image it currently points to.
 # - From the command line:
-#     $ docker pull vaultwarden/web-vault:v2.20.4
-#     $ docker image inspect --format "{{.RepoDigests}}" vaultwarden/web-vault:v2.20.4
-#     [vaultwarden/web-vault@sha256:810919341388a50d3a88225ce234333f72eb80382953997e9fd5590cca829e1b]
+#     $ docker pull vaultwarden/web-vault:v2.20.4b
+#     $ docker image inspect --format "{{.RepoDigests}}" vaultwarden/web-vault:v2.20.4b
+#     [vaultwarden/web-vault@sha256:894e266d4491494dd5a8a736855a6772aa146fa14206853b11b41cf3f3f64d05]
 #
 # - Conversely, to get the tag name from the digest:
-#     $ docker image inspect --format "{{.RepoTags}}" vaultwarden/web-vault@sha256:810919341388a50d3a88225ce234333f72eb80382953997e9fd5590cca829e1b
-#     [vaultwarden/web-vault:v2.20.4]
+#     $ docker image inspect --format "{{.RepoTags}}" vaultwarden/web-vault@sha256:894e266d4491494dd5a8a736855a6772aa146fa14206853b11b41cf3f3f64d05
+#     [vaultwarden/web-vault:v2.20.4b]
 #
-FROM vaultwarden/web-vault@sha256:810919341388a50d3a88225ce234333f72eb80382953997e9fd5590cca829e1b as vault
+FROM vaultwarden/web-vault@sha256:894e266d4491494dd5a8a736855a6772aa146fa14206853b11b41cf3f3f64d05 as vault
 
 ########################## BUILD IMAGE  ##########################
-FROM rust:1.51 as build
+FROM rust:1.53 as build
 
 # Debian-based builds support multidb
 ARG DB=sqlite,mysql,postgresql
diff --git a/docker/armv7/Dockerfile.alpine b/docker/armv7/Dockerfile.alpine
index e1349eec..cdc8d27f 100644
--- a/docker/armv7/Dockerfile.alpine
+++ b/docker/armv7/Dockerfile.alpine
@@ -14,15 +14,15 @@
 # - From https://hub.docker.com/r/vaultwarden/web-vault/tags,
 #   click the tag name to view the digest of the image it currently points to.
 # - From the command line:
-#     $ docker pull vaultwarden/web-vault:v2.20.4
-#     $ docker image inspect --format "{{.RepoDigests}}" vaultwarden/web-vault:v2.20.4
-#     [vaultwarden/web-vault@sha256:810919341388a50d3a88225ce234333f72eb80382953997e9fd5590cca829e1b]
+#     $ docker pull vaultwarden/web-vault:v2.20.4b
+#     $ docker image inspect --format "{{.RepoDigests}}" vaultwarden/web-vault:v2.20.4b
+#     [vaultwarden/web-vault@sha256:894e266d4491494dd5a8a736855a6772aa146fa14206853b11b41cf3f3f64d05]
 #
 # - Conversely, to get the tag name from the digest:
-#     $ docker image inspect --format "{{.RepoTags}}" vaultwarden/web-vault@sha256:810919341388a50d3a88225ce234333f72eb80382953997e9fd5590cca829e1b
-#     [vaultwarden/web-vault:v2.20.4]
+#     $ docker image inspect --format "{{.RepoTags}}" vaultwarden/web-vault@sha256:894e266d4491494dd5a8a736855a6772aa146fa14206853b11b41cf3f3f64d05
+#     [vaultwarden/web-vault:v2.20.4b]
 #
-FROM vaultwarden/web-vault@sha256:810919341388a50d3a88225ce234333f72eb80382953997e9fd5590cca829e1b as vault
+FROM vaultwarden/web-vault@sha256:894e266d4491494dd5a8a736855a6772aa146fa14206853b11b41cf3f3f64d05 as vault
 
 ########################## BUILD IMAGE  ##########################
 FROM messense/rust-musl-cross:armv7-musleabihf as build
@@ -73,7 +73,7 @@ RUN musl-strip target/armv7-unknown-linux-musleabihf/release/vaultwarden
 ######################## RUNTIME IMAGE  ########################
 # Create a new stage with a minimal image
 # because we already have a binary built
-FROM balenalib/armv7hf-alpine:3.13
+FROM balenalib/armv7hf-alpine:3.14
 
 ENV ROCKET_ENV "staging"
 ENV ROCKET_PORT=80